/var/tmp/portage/gcc-3.4.6-r1/work/gcc-3.4.6/libobjc/gc.c:38:16 gc.h: No such file or directory
/var/tmp/portage/gcc-3.4.6-r1/work/gcc-3.4.6/libobjc/gc.c:42: error: syntax error before "word"
/var/tmp/portage/gcc-3.4.6-r1/work/gcc-3.4.6/libobjc/gc.c:42: warning: type defaults to 'int' in declaration of 'word'

...more errors/warnings in gc.c....

make[2]: *** [gc_gc.lo] Error 1
make[2]: Leaving directory '/var/tmp/portage/gcc-3.4.6-r1/work/build/x86_64-pc-linux-gnu/libobjc'
make[1]: *** [all-target-libobjc] Error 2
make[1]: Leaving directory '/var/tmp/portage/gcc-3.4.6-r1/work/build'
make: *** [profiledbootstrap] Error 2

!!! ERROR: sys-devel/gcc-3.4.6-r1 failed.
Call stack:
ebuild.sh, line 1539:     Called dyn_compile
ebuild.sh, line 939:     Called src_compile
ebuild.sh, line 1248:     Called toolchain_src_compile
toolchain.eclass, line 24:  Called gcc_src_compile
toolchain.eclass, line 1523:  Called gcc_do_make
toolchain.eclass, line 1397:   Called die

!!! emake failed with profiledbootstrap
!!! If you need support, post the topmost build error, and teh call stack if relevant.